How to Open a ScholarShare 529 Plan in California

To open a ScholarShare 529 plan, go to ScholarShare529.com, complete the online application with your personal information and your beneficiary’s, choose an investment portfolio, link a bank account, and make an initial contribution of at least $25.¹ The whole process takes a few minutes online, and you do not need to live in California to do it.

Who Is Eligible to Open an Account

Anyone with a valid Social Security number or Individual Taxpayer Identification Number can open a ScholarShare 529 account, from any state. The beneficiary needs an SSN or ITIN as well, but there are no age limits on either side. You can open an account for a newborn, for a child not yet born and transfer it later, or for yourself as an adult going back to school.¹

Each account has one owner and one beneficiary. Across all ScholarShare accounts for the same beneficiary, total balances can grow to $529,000 before new contributions are cut off.

What to Gather Before You Apply

Have the following on hand when you start the application.

For yourself as the account owner:

Full legal name
Social Security number or ITIN
Date of birth
Current mailing address
Email address and phone number
Bank account number and routing number for funding

For the beneficiary:

Full legal name
Social Security number or ITIN
Date of birth
Mailing address

You can also name a successor account owner, the person who takes over if you die. That can be done during enrollment or added later, so it’s not a reason to delay opening the account.¹

Submitting the Application and Making Your First Deposit

Applications are accepted online at ScholarShare529.com or by paper form in the mail. The online path walks through each step: personal details, beneficiary details, portfolio selection, and linking your bank for the opening deposit.¹

The minimum opening contribution is $25, by electronic bank transfer or check. Once the application goes through and the deposit clears, you’ll get a confirmation with your account number and instructions to set up online access to the portal.

Choosing an Investment Portfolio During Enrollment

Part of the application is picking where your contributions will be invested. ScholarShare groups its options into three categories.²

Enrollment Year portfolios shift from more aggressive to more conservative investments automatically as the beneficiary’s expected enrollment date gets closer. A hands-off choice if you don’t want to manage the allocation yourself.
Risk-Based portfolios hold a fixed mix (growth, moderate, conservative, or similar) that you pick based on how much risk you want. Better if you’d rather control the mix.
The Guaranteed portfolio focuses on preserving your principal with a stable return. Suited to short time horizons or very cautious savers.

Within each category there are passive index-based, actively managed, and ESG versions. Your choice isn’t permanent; you can change portfolios later from the online portal.

Fees come out of your investment returns automatically. There is no enrollment fee and no annual maintenance fee. Total asset-based fees run from 0.04% on the most conservative passive portfolio up to 0.39% on the most aggressive actively managed ones. Passive enrollment-year portfolios cost around 0.05%; the active versions run near 0.29%.³

Adding Money After the Account Is Open

Once you’re set up, the portal lets you schedule recurring contributions by automatic bank transfer on a monthly, quarterly, or custom schedule. Automatic contributions are the simplest way to grow the balance without having to think about it.

Payroll Deduction

If your employer participates, you can contribute straight from your paycheck. ScholarShare publishes deduction forms for California state employees, University of California employees, California State Senate and Assembly employees, and a general form for other participating employers.⁴ Download the right form, complete it, and mail it to the address printed on it.

Gifts From Family and Friends

Others can contribute to your account at any time. ScholarShare’s Ugift tool lets you create a contribution page and share it for birthdays, holidays, or other occasions.⁵ Contributors can also mail a check with the Additional Contribution Form from the ScholarShare site. Any single contributor giving more than $19,000 per beneficiary in 2026 may need to file a federal gift tax return.⁶

What to Know Before You Open It

A few features of ScholarShare are worth understanding before you commit, because they shape how useful the account will be to you.

California does not give a state tax deduction for contributions. You put in money that has already been taxed by California.⁷ The benefit comes later: investment earnings grow without annual tax, and qualified withdrawals for higher education are free from both federal and California state income tax.⁸

K-12 tuition is treated differently in California than federally. Federal law lets you use 529 funds for K-12 tuition tax-free (up to $20,000 per student per year as of 2026). California doesn’t follow that rule. If you pull ScholarShare money for K-12 tuition, the earnings portion is subject to California state income tax plus an extra 2.5% California tax.⁹ Your original contributions aren’t touched; only the earnings are taxed.

Qualified expenses are broader than tuition. At eligible schools that participate in federal student aid programs, including most accredited colleges, community colleges, trade schools, and vocational programs in and outside California,¹⁰ qualified higher education expenses include tuition and mandatory fees, room and board (if enrolled at least half-time), books, supplies, required equipment, and computers, software, and internet access used by the beneficiary during enrollment.⁸

Non-qualified withdrawals carry a cost. If you take money out for something that isn’t a qualified education expense, the earnings portion is hit with ordinary federal income tax plus a 10% federal penalty. Your original contributions are never penalized. The 10% penalty is waived if the beneficiary dies or becomes disabled, receives a tax-free scholarship (up to the scholarship amount), attends a U.S. military academy (up to cost of attendance), or if the withdrawal is only taxable because you claimed an American Opportunity or Lifetime Learning credit for the same expenses.¹¹ Even when the penalty is waived, the earnings are still taxed.

You can change the beneficiary later. If one child doesn’t need the money, you can switch the account to another qualifying family member, including siblings, cousins, parents, nieces and nephews, or yourself, without taxes or penalty.⁸¹² That flexibility is worth knowing about on day one, because it means opening an account for a specific child isn’t a bet you can’t walk back.

If a question comes up during enrollment, ScholarShare’s customer service line is 1-800-544-5248.

1
ScholarShare 529. Open a ScholarShare 529 Account in Minutes
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ScholarShare 529. Which Investment Portfolio Is Right for Me
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ScholarShare 529. Fees and Expenses
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ScholarShare 529. ScholarShare 529 Forms
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ScholarShare 529. Gifting Made Easy
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Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026
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CA.gov. ScholarShare 529 College Savings Plan
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Internal Revenue Service. 529 Plans Questions and Answers
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ScholarShare 529. How Does a 529 Plan Work in California
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Internal Revenue Service. Eligible Educational Institution
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Internal Revenue Service. Publication 970 Tax Benefits for Education
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Office of the Law Revision Counsel. 26 USC 529 Qualified Tuition Programs